313704 has 24 divisors (see below), whose sum is σ = 849810. Its totient is φ = 104544.

The previous prime is 313699. The next prime is 313711. The reversal of 313704 is 407313.

It can be written as a sum of positive squares in only one way, i.e., 161604 + 152100 = 402^2 + 390^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

313704 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2107 + ... + 2250.

2³¹³⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

313704 is an abundant number, since it is smaller than the sum of its proper divisors (536106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313704 is a wasteful number, since it uses less digits than its factorization.

313704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 313704 is about 560.0928494455. The cubic root of 313704 is about 67.9474796304.

The spelling of 313704 in words is "three hundred thirteen thousand, seven hundred four".